When iron forms an ion with a plus three charge, what is the formula of a compound with iron (fe3+) and sulfur (s) ?

Consider the chemical reaction below. which half reaction correctly represents reduction for this equation?

The vapor pressure of 10 mL of ethanol at 20C is 5.85 kPa. What is the vapor pressure of 20 mL of ethanol at the same temperature?

What element has three electrons in its 5d sublevel? nd nb ta u

The equation below shows the reaction of hydrochloric acid (HCl) with sodium hydroxide (NaOH). HCl (aq) + NaOH (aq) → H2O (l) + NaCl (aq) + heat What will happen if the temperature is decreased? A. The reaction will slow down. B.

If 6 liters of hydrogen gas are used, how many liters of nitrogen gas will be needed for the above reaction at stp?

Ethylene glycol (antifreeze) has a density of 1.11 g/cm3. what is the volume in liters of 3.46 kg of ethylene glycol?

Which type of matter are made of atoms? a. solids only b. solids and liquids only c. plasma only d. solids, liquids, gases and plasma

Read the excerpt from a science text. In our experiment, we filled two identical glasses with water. To one glass, we added two tablespoons of salt and stirred. To the other glass, we added four drops of food coloring and stirred.

Carbon can double bond to some atoms to complete its octet. True or false?

What is caused by the heating and coolingof the earth